Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Assets
Cash and due from banks	$ 74,255	$ 76,614
Interest earning deposits with banks	31,636	18,133
Total cash and cash equivalents	105,891	94,747
Securities available for sale, at fair value	659,076	759,916
Securities held to maturity (fair value of $165,606 and $179,885, respectively)	169,717	180,866
Total securities	828,793	940,782
Securities, restricted	26,747	35,349
Loans held for sale	6,338
Loans held for investment	3,180,676	3,102,752
Allowance for loan losses	(31,652)	(31,707)
Loans, net	3,149,024	3,071,045
Premises and equipment, net	36,043	33,505
Accrued interest receivable	11,625	11,652
Goodwill	105,950	105,950
Other intangible assets	4,866	5,214
Prepaid pension	10,141	9,936
Bank owned life insurance	88,594	87,493
Other real estate owned	175
Other assets	40,598	34,329
Total assets	4,414,785	4,430,002
Liabilities
Demand deposits	1,307,325	1,338,701
Savings, NOW and money market deposits	1,919,653	1,773,478
Certificates of deposit of $100,000 or more	119,774	158,584
Other time deposits	206,445	63,780
Total deposits	3,553,197	3,334,543
Federal funds purchased		50,000
Repurchase agreements	1,437	877
Federal Home Loan Bank advances	300,863	501,374
Subordinated debentures, net	78,711	78,641
Other liabilities and accrued expenses	40,822	35,367
Total liabilities	3,975,030	4,000,802
Commitments and contingencies
Stockholders' equity
Preferred stock, par value $.01 per share (2,000,000 shares authorized; none issued)
Common stock, par value $.01 per share (40,000,000 shares authorized; 19,798,989 and 19,719,575 shares issued, respectively; and 19,785,889 and 19,709,360 shares outstanding, respectively)	198	197
Surplus	349,538	347,691
Retained earnings	106,206	96,547
Treasury stock at cost, 13,100 and 10,215 shares, respectively	(441)	(296)
Total stockholders' equity before accumulated other comprehensive income (loss)	455,501	444,139
Accumulated other comprehensive loss, net of income taxes	(15,746)	(14,939)
Total stockholders' equity	439,755	429,200
Total liabilities and stockholders' equity	$ 4,414,785	$ 4,430,002